Federal Government Employee E-mail Use It has been reported that 73% of federal government employees use e-mail. If a sample of 190 federal government employees is selected, find the mean, variance,...

Extracted text: Federal Government Employee E-mail Use It has been reported that 73% of federal government employees use e-mail. If a sample of 190 federal government employees is selected, find the mean, variance, and standard deviation of the number who use e-mail. Round your answers to three decimal places. Part: 0/ 2 Part 1 of 2 (a) Find the mean. Mean: μ %3D Part: 1/2 Part 2 of 2 (b) Find the variance and standard deviation. Variance: o = Standard deviation: o =